<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>主轴对齐方式</title>
    <style>
        .box{
            display: flex;
            /*父级剩余的尺寸分配成间距了 */
            /*justify-content: space-between;*/

            /*间距出现在弹性盒子两侧*/
            /*视觉效果: 弹性盒子之间的间距是两端间距的2倍*/
            /*justify-content:space-around ;*/

            /*各个间距之间相等*/
            justify-content: space-evenly;
            border: 1px solid #000;
        }
        .box div{
            /*float: left;*/
            /*margin: 50px;*/
            width: 200px;
            height: 100px;
            background-color: pink;
        }
    </style>
</head>
<body>
<div class="box">
    <div>1</div>
    <div>2</div>
    <div>3</div>
</div>
</body>
</html>
